package com.changq.order.service;

import com.changq.order.entity.Ddmoney;
import com.baomidou.mybatisplus.extension.service.IService;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author ZY
 * @since 2020-07-13
 */
public interface DdmoneyService extends IService<Ddmoney> {
    String createDdmoney(String courseId, String userId);
}
